11311204102 has 16 divisors (see below), whose sum is σ = 18627142032. Its totient is φ = 5108706720.

The previous prime is 11311204007. The next prime is 11311204129. The reversal of 11311204102 is 20140211311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1633953 + ... + 1640860.

It is an arithmetic number, because the mean of its divisors is an integer number (1164196377).

Almost surely, 2^11311204102 is an apocalyptic number.

11311204102 is a deficient number, since it is larger than the sum of its proper divisors (7315937930).

11311204102 is a wasteful number, since it uses less digits than its factorization.

11311204102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274983.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11311204102 its reverse (20140211311), we get a palindrome (31451415413).

The spelling of 11311204102 in words is "eleven billion, three hundred eleven million, two hundred four thousand, one hundred two".